PHP unix類代碼示例

function cron()
{
    $unix = new unix();
    $files = $unix->DirFiles("/etc/cron.d");
    $sql = "SELECT CronSchedule,ID FROM imapsync";
    $q = new mysql();
    $results = $q->QUERY_SQL($sql, "artica_backup");
    if (!$q->ok) {
        return null;
    }
    while (list($index, $line) = each($files)) {
        if ($index == null) {
            continue;
        }
        if (preg_match("#^imapsync-#", $index)) {
            @unlink("/etc/cron.d/{$index}");
        }
    }
    $sql = "SELECT CronSchedule,ID FROM imapsync";
    $q = new mysql();
    $results = $q->QUERY_SQL($sql, "artica_backup");
    while ($ligne = @mysql_fetch_array($results, MYSQL_ASSOC)) {
        if (trim($ligne["CronSchedule"] == null)) {
            continue;
        }
        $f[] = "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin:/usr/share/artica-postfix/bin";
        $f[] = "MAILTO=\"\"";
        $f[] = "{$ligne["CronSchedule"]}  root " . __FILE__ . " --sync {$ligne["ID"]}";
        $f[] = "";
        @file_put_contents("/etc/cron.d/imapsync-{$ligne["ID"]}", implode("\n", $f));
        @chmod("/etc/cron.d/imapsync-{$ligne["ID"]}", 600);
        unset($f);
    }
}

function startx()
{
    $unix = new unix();
    $php = $unix->LOCATE_PHP5_BIN();
    $tar = $unix->find_program("tar");
    build_progress("{backup_parameters}....", 5);
    chdir("/etc/squid3");
    system("cd /etc/squid3");
    system("{$tar} -czf /root/backup.squid.tar.gz *");
    build_progress("{reconfiguring}....", 10);
    system("{$php} /usr/share/artica-postfix/exec.squid.php --build --force");
    build_progress("{stopping_service}....", 50);
    system("/etc/init.d/squid stop");
    build_progress("{starting_service}....", 80);
    system("/etc/init.d/squid start");
    $cachefile = "/usr/share/artica-postfix/ressources/logs/web/squid.start.progress";
    if (is_file($cachefile)) {
        $textAR = unserialize(@file_get_contents($cachefile));
        if ($textAR["POURC"] > 100) {
            build_progress("{restore_parameters}....", 90);
            shell_exec("{$tar} -xf /root/backup.squid.tar.gz -C /etc/squid3/");
            build_progress("{starting_service}....", 90);
            system("/etc/init.d/squid start");
        }
    }
    @unlink("/root/backup.squid.tar.gz");
    build_progress("{starting_service} {success}", 100);
    chdir("/root");
}

function startx()
{
    build_progress("{rebuild_ssl_cache}: Removing SSL cache", 10);
    $unix = new unix();
    $rm = $unix->find_program("rm");
    $chown = $unix->find_program("chown");
    if ($GLOBALS["RESTART"]) {
        build_progress("{rebuild_ssl_cache}: {stopping_proxy_service}", 30);
        system("/etc/init.d/squid stop --script=" . basename(__FILE__));
    }
    echo "Remove /var/lib/squid/session/ssl/ssl_db\n";
    shell_exec("{$rm} -rf /var/lib/squid/session/ssl/ssl_db");
    build_progress("{rebuild_ssl_cache}: Reconstruct SSL cache", 50);
    $sslcrtd_program = $unix->squid_locate_generic_bin("ssl_crtd");
    system("{$sslcrtd_program} -c -s /var/lib/squid/session/ssl/ssl_db");
    system("{$chown} -R squid:squid /var/lib/squid/session");
    build_progress("{rebuild_ssl_cache}: Reload Proxy service", 60);
    system("/etc/init.d/cache-tail restart --force");
    if ($GLOBALS["RESTART"]) {
        build_progress("{rebuild_ssl_cache}: {starting_proxy_service}", 30);
        system("/etc/init.d/squid start --script=" . basename(__FILE__));
        build_progress("{rebuild_ssl_cache}: {done}", 100);
        return;
    }
    build_progress("{rebuild_ssl_cache}: Reload Proxy service", 70);
    system("/etc/init.d/squid reload --force --script=" . basename(__FILE__));
    build_progress("{rebuild_ssl_cache}: {done}", 100);
}

function disks_scan()
{
    $unix = new unix();
    $btrfs = $unix->find_program("btrfs");
    $blkid = $unix->find_program("blkid");
    $cmd = "{$btrfs} filesystem show 2>&1";
    writelogs_framework("{$cmd}", __FUNCTION__, __FILE__, __LINE__);
    exec($cmd, $results);
    while (list($num, $ligne) = each($results)) {
        if (preg_match("#Label:\\s+'(.*?)'\\s+uuid:\\s+(.+)#i", $ligne, $re)) {
            $UUID = $re[2];
            $array[$UUID]["LABEL"] = $re[1];
            $array[$UUID]["DEV"] = exec("{$blkid} -U {$UUID}");
            $array[$UUID]["MOUNTED"] = $unix->MOUNTED_PATH($array[$UUID]["DEV"]);
            $array[$UUID]["DF"] = $unix->BLKID_INFOS($array[$UUID]["DEV"]);
            continue;
        }
        if (preg_match("#Total devices.+?FS bytes used (.+)#", $ligne, $re)) {
            $array[$UUID]["USED"] = $re[1];
            continue;
        }
        if (preg_match("#devid\\s+([0-9]+)\\s+size\\s+(.+?)\\s+used\\s+(.+?)\\s+path\\s+(.+)#", $ligne, $re)) {
            writelogs_framework("{$UUID}: {$ligne}", __FUNCTION__, __FILE__, __LINE__);
            writelogs_framework("{$UUID}: {$re[4]}: SIZE: {$re[2]}", __FUNCTION__, __FILE__, __LINE__);
            $array[$UUID]["DEVICES"][$re[1]]["SIZE"] = $re[2];
            $array[$UUID]["DEVICES"][$re[1]]["USED"] = $re[3];
            $array[$UUID]["DEVICES"][$re[1]]["DEV"] = $re[4];
        }
    }
    echo "<articadatascgi>" . base64_encode(serialize($array)) . "</articadatascgi>";
}

function DropBoxUri()
{
    $sock = new sockets();
    $DropBoxUri = $sock->GET_INFO("DropBoxUri");
    if (strlen($DropBoxUri) > 10) {
        echo $DropBoxUri . "\n";
        return;
    }
    $unix = new unix();
    $grep = $unix->find_program("grep");
    $tail = $unix->find_program("tail");
    exec("{$grep} \"Please visit\" /var/log/dropbox.log|{$tail} -n 2000 2>&1", $results);
    while (list($dir, $line) = each($results)) {
        if (preg_match("#Please visit\\s+(.+?)\\s+to link#", $line, $re)) {
            $uri = trim($re[1]);
            break;
        }
    }
    if ($uri != null) {
        $sock = new sockets();
        $sock->SET_INFO("DropBoxUri", $uri);
        echo $uri . "\n";
        return;
    }
}

function ScanQueue()
{
    $users = new usersMenus();
    $GLOBALS["SAMBA_INSTALLED"] = $users->SAMBA_INSTALLED;
    $unix = new unix();
    $path = "/var/log/artica-postfix/xapian";
    $SartOn = time();
    $files = $unix->DirFiles($path);
    if (count($files) == 0) {
        return;
    }
    cpulimitProcessName("omindex");
    while (list($num, $file) = each($files)) {
        $toScan = "{$path}/{$file}";
        if (ScanFile($toScan)) {
            @unlink($toScan);
        }
    }
    $SartOff = time();
    $time = distanceOfTimeInWords($SartOn, $SartOff);
    $countdir = count($GLOBALS["DIRS"]);
    cpulimitProcessNameKill("omindex");
    $echo = "InstantSearch {items}: {skipped}: {$GLOBALS["SKIPPED"]} {files}<br>{indexed}: {$GLOBALS["INDEXED"]} {files}<br>{duration}:{$time}";
    if ($GLOBALS["INDEXED"] > 0) {
        @file_put_contents("/usr/share/artica-postfix/ressources/logs/xapian.results", $echo);
        @chmod("/usr/share/artica-postfix/ressources/logs/xapian.results", 0777);
    }
    echo $echo . "\n";
}

function build_rules()
{
    $q = new mysql_squid_builder();
    $unix = new unix();
    $SQUID_BIN = $unix->LOCATE_SQUID_BIN();
    build_progress("{IT_charter}", 25);
    $sql = "SELECT ID,title FROM itcharters WHERE enabled=1";
    $results = $q->QUERY_SQL($sql);
    if (!$q->ok) {
        build_progress("{IT_charter} {mysql_error}", 110);
        echo $q->mysql_error;
        return;
    }
    if (mysql_num_rows($results) == 0) {
        @unlink("/etc/squid3/itCharts.enabled.db");
        squid_admin_mysql(1, "Reloading Proxy service (itCharts)", null, __FILE__, __LINE__);
        build_progress("{IT_charter} {reload_proxy_service}", 90);
        system("{$SQUID_BIN} -f /etc/squid3/squid.conf -k reconfigure");
        build_progress("{IT_charter} {done} 0 {item}", 100);
        return;
    }
    while ($ligne = mysql_fetch_assoc($results)) {
        build_progress("{$ligne["title"]}", 50);
        echo "{$ligne["ID"]}: {$ligne["title"]}\n";
        $MAIN[$ligne["ID"]] = $ligne["title"];
    }
    @file_put_contents("/etc/squid3/itCharts.enabled.db", serialize($MAIN));
    squid_admin_mysql(1, "Reloading Proxy service (itCharts)", null, __FILE__, __LINE__);
    build_progress("{IT_charter} {reload_proxy_service}", 90);
    system("{$SQUID_BIN} -f /etc/squid3/squid.conf -k reconfigure");
    build_progress("{IT_charter} {done} " . count($MAIN) . " {items}", 100);
}

function xstart()
{
    $sock = new sockets();
    $unix = new unix();
    $php = $unix->LOCATE_PHP5_BIN();
    $SquidAllow80Port = intval($sock->GET_INFO("SquidAllow80Port"));
    build_progress("{starting} {allow_80443_port}", 15);
    if ($SquidAllow80Port == 1) {
        build_progress("{stopping} {web_service}", 20);
        system("/etc/init.d/apache2 stop");
        build_progress("{stopping} Reverse Proxy", 30);
        system("/etc/init.d/nginx stop");
    } else {
        build_progress("{remove} 80/443 ports", 20);
        $q = new mysql_squid_builder();
        $q->QUERY_SQL("DELETE FROM proxy_ports WHERE `port`='80'");
        build_progress("{remove} 80/443 ports", 25);
        $q->QUERY_SQL("DELETE FROM proxy_ports WHERE `port`='443'");
        build_progress("{reconfigure_proxy_service}", 30);
        $php = $unix->LOCATE_PHP5_BIN();
        shell_exec("{$php} /usr/share/artica-postfix/exec.squid.php --build --force");
    }
    build_progress("{restarting_artica_status}", 80);
    system("/etc/init.d/artica-status restart --force");
    build_progress("{done}", 100);
}

function xstart()
{
    $pidfile = "/etc/artica-postfix/pids/" . basename(__FILE__) . ".pid";
    $pidtime = "/etc/artica-postfix/pids/" . basename(__FILE__) . ".time";
    $pid = @file_get_contents($pidfile);
    if ($GLOBALS["VERBOSE"]) {
        echo "{$pidtime}\n";
    }
    $unix = new unix();
    $squid = $unix->LOCATE_SQUID_BIN();
    if (!$GLOBALS["FORCE"]) {
        if ($unix->process_exists($pid, basename(__FILE__))) {
            $time = $unix->PROCCESS_TIME_MIN($pid);
            if ($GLOBALS["VERBOSE"]) {
                echo "Already executed pid {$pid} since {$time}mn\n";
            }
            die;
        }
    }
    $mypid = getmypid();
    @file_put_contents($pidfile, $mypid);
    $timefile = $unix->file_time_min($pidtime);
    if ($GLOBALS["VERBOSE"]) {
        echo "Timelock:{$pidtime} {$timefile} Mn\n";
    }
    if (!$GLOBALS["FORCE"]) {
        if ($timefile < 5) {
            if ($GLOBALS["VERBOSE"]) {
                echo "{$timefile}mn require 5mn\n";
            }
            return;
        }
    }
    @unlink($pidtime);
    @file_put_contents($pidtime, time());
    if (!is_file("/home/ufdb/smtp-events/ACCESS_LOG")) {
        if ($GLOBALS["VERBOSE"]) {
            echo "/home/ufdb/smtp-events/ACCESS_LOG no such file\n";
        }
    }
    $array = explode("\n", @file_get_contents("/home/ufdb/smtp-events/ACCESS_LOG"));
    @unlink("/home/ufdb/smtp-events/ACCESS_LOG");
    $body = array();
    $mmstp = new ufdb_msmtp();
    $Subject = count($array) . " Web filtering blocked event(s)";
    $body[] = "Return-Path: <{$mmstp->smtp_sender}>";
    $body[] = "Date: " . date("D, d M Y H:i:s") . " +0100 (CET)";
    $body[] = "From: {$mmstp->smtp_sender}";
    $body[] = "Subject: {$Subject}";
    $body[] = "To: {$mmstp->recipient}";
    $body[] = "";
    $body[] = "";
    $body[] = @implode("\r\n", $array);
    $body[] = "";
    $body[] = "";
    $finalbody = @implode("\r\n", $body);
    if (!$mmstp->Send($finalbody)) {
        squid_admin_mysql(0, "Unable to send notification {$Subject} to {$mmstp->recipient}", "{$Subject} to {$mmstp->recipient}\n------------------\n" . @implode("\n", $array) . "\n\t\tThe following error encountered\n" . $mmstp->logs . "\n", __FILE__, __LINE__);
    }
}

function build()
{
    $sock = new sockets();
    $unix = new unix();
    $sysctl = $unix->find_program("sysctl");
    $echo = $unix->find_program("echo");
    $HugePages = $sock->GET_INFO("HugePages");
    $KernelShmmax = $sock->GET_INFO("KernelShmmax");
    $meminfo = MemInfo();
    $HUGEPAGESIZE = intval($meminfo["HUGEPAGESIZE"]);
    $HUGEPAGESIZEBytes = $HUGEPAGESIZE;
    if (!is_numeric($HugePages)) {
        $HugePages = 0;
    }
    if (!is_numeric($KernelShmmax)) {
        $KernelShmmax = 0;
    }
    if ($HugePages > 0) {
        $HugePagesB = $HugePages * 1024;
        $HugePagesB = $HugePagesB * 1024;
        $HugePagesF = $HugePagesB / $HUGEPAGESIZEBytes;
        echo "HUGEPAGESIZE = {$HUGEPAGESIZE} ({$HUGEPAGESIZEBytes} bytes) " . FormatBytes($HUGEPAGESIZEBytes / 1024) . "\n";
        echo "HugePages = {$HugePages} Mb ({$HugePagesB} bytes)\n";
        echo "HugePages Final = {$HugePagesF} " . FormatBytes($HugePagesF / 1024) . " \n";
        $unix->sysctl("vm.nr_hugepages", $HugePagesF);
        shell_exec("{$sysctl} -w vm.nr_hugepages={$HugePagesF}");
        for ($i = 0; $i < 10; $i++) {
            shell_exec("{$echo} {$HugePagesF} > /proc/sys/vm/nr_hugepages");
            sleep(1);
        }
    }
    // sysctl
}

function export_to_zarafa($uid)
{
    $f[] = "First Name,Middle Name,Last Name,Title,Suffix,Initials,Web Page,Gender,Birthday,Anniversary,Location,Language,Internet Free Busy,Notes,E-mail Address,E-mail 2 Address,E-mail 3 Address,Primary Phone,Home Phone,Home Phone 2,Mobile Phone,Pager,Home Fax,Home Address,Home Street,Home Street 2,Home Street 3,Home Address PO Box,Home City,Home State,Home Postal Code,Home Country,Spouse,Children,Manager's Name,Assistant's Name,Referred By,Company Main Phone,Business Phone,Business Phone 2,Business Fax,Assistant's Phone,Company,Job Title,Department,Office Location,Organizational ID Number,Profession,Account,Business Address,Business Street,Business Street 2,Business Street 3,Business Address PO Box,Business City,Business State,Business Postal Code,Business Country,Other Phone,Other Fax,Other Address,Other Street,Other Street 2,Other Street 3,Other Address PO Box,Other City,Other State,Other Postal Code,Other Country,Callback,Car Phone,ISDN,Radio Phone,TTY/TDD Phone,Telex,User 1,User 2,User 3,User 4,Keywords,Mileage,Hobby,Billing Information,Directory Server,Sensitivity,Priority,Private,Categories";
    $ldap = new clladp();
    $ct = new user($uid);
    $dn = "ou={$uid},ou=People,dc={$ct->ou},dc=NAB,{$ldap->suffix}";
    $filter = "(objectClass=inetOrgPerson)";
    $attrs = array();
    $hash = $ldap->Ldap_search($dn, $filter, array("employeeNumber"));
    if ($GLOBALS["VERBOSE"]) {
        echo "[{$uid}]: Exporting {$hash["count"]} user(s)\n";
    }
    for ($i = 0; $i < $hash["count"]; $i++) {
        $emp = new contacts(null, $hash[$i]["employeenumber"][0]);
        $f[] = @implode(",", $emp->ContactTocsvArray());
    }
    $tmpfile = "/tmp/{$uid}." . time() . ".csv";
    @file_put_contents("{$tmpfile}", @implode("\n", $f));
    $unix = new unix();
    $php = $unix->LOCATE_PHP5_BIN();
    $basename = basename($tmpfile);
    $cmd = $php . " " . dirname(__FILE__) . "/exec.zarafa.csv2contacts.php {$uid} \"{$ct->password}\" {$basename} 2>&1";
    if ($GLOBALS["VERBOSE"]) {
        echo "[{$uid}]: {$cmd}\n";
    }
    exec($cmd, $results);
    if ($GLOBALS["VERBOSE"]) {
        while (list($num, $line) = each($results)) {
            echo "[{$uid}]: {$line}\n";
        }
    }
}

function database_empty()
{
    $hostname = $_GET["hostname"];
    if ($hostname == null) {
        $hostname = "master";
    }
    if ($hostname == "master") {
        $d[] = "/var/milter-greylist/greylist.db";
        $d[] = "/usr/share/artica-postfix/ressources/logs/mgrelist-db.inc";
    }
    if ($hostname != "master") {
        $d[] = "/var/milter-greylist/{$hostname}/greylist.db";
        $d[] = "/usr/share/artica-postfix/ressources/logs/mgrelist-{$_GET["hostname"]}.inc";
    }
    $d[] = "/usr/share/artica-postfix/ressources/logs/greylist-count-{$hostname}.tot";
    $d[] = "/usr/share/artica-postfix/ressources/logs/mgrelist-{$hostname}.inc";
    while (list($num, $line) = each($d)) {
        if (is_file($line)) {
            @unlink($line);
        }
    }
    $unix = new unix();
    $nohup = $unix->find_program("nohup");
    shell_exec("{$nohup} /etc/init.d/milter-greylist restart >/dev/null 2>&1 &");
}

function fstabmount()
{
    $unix = new unix();
    $fstabmount = $_GET["fstabmount"];
    $dev = $unix->FSTAB_GETDEV($fstabmount);
    if ($dev != null) {
        $ext = $unix->DISK_GET_TYPE($dev);
    }
    if ($ext == null) {
        $ext = "auto";
    }
    if (!is_dir($fstabmount)) {
        @mkdir($fstabmount);
    }
    $tmp = $unix->FILE_TEMP();
    if ($ext == "ext4") {
        $kernel = $unix->KERNEL_VERSION_BIN();
        error_log("framework::" . __FUNCTION__ . " kernel: {$kernel}");
        if ($kernel < 20629) {
            $ext = "ext4dev";
        }
    }
    $cmd = "/bin/mount -t {$ext} {$dev} {$fstabmount} >{$tmp} 2>&1";
    error_log("framework::" . __FUNCTION__ . " {$cmd}");
    shell_exec("/bin/mount -t {$ext} {$dev} {$fstabmount} >{$tmp} 2>&1");
    $results = @file_get_contents($tmp);
    @unlink($tmp);
    error_log("framework::" . __FUNCTION__ . " mount point is \"{$dev}\" ({$ext})={$results} line " . __LINE__);
    if (strlen($results) > 0) {
        echo "<articadatascgi>{$results}</articadatascgi>";
    }
}

function ReloadMacHelpers($output = false)
{
    @mkdir("/var/log/squid/reload", 0755, true);
    $unix = new unix();
    $pgrep = $unix->find_program("pgrep");
    $rm = $unix->find_program("rm");
    shell_exec("{$rm} /var/log/squid/reload/*.ufdbgclient.php");
    if (is_file("/var/log/squid/UfdbguardCache.db")) {
        @unlink("/var/log/squid/UfdbguardCache.db");
    }
    exec("{$pgrep} -l -f \"ufdbgclient.php\" 2>&1", $results);
    while (list($index, $ligne) = each($results)) {
        if (preg_match("#pgrep#", $ligne)) {
            continue;
        }
        if (!preg_match("#^([0-9]+)\\s+#", $ligne, $re)) {
            continue;
        }
        $PIDS[] = $re[1];
        echo "Starting......: " . date("H:i:s") . " [INIT]: Webfilter client reloading PID {$re[1]}\n";
        @touch("/var/log/squid/reload/{$re[1]}.ufdbgclient.php");
        @chown("/var/log/squid/reload/{$re[1]}.ufdbgclient.php", "squid");
        @chgrp("/var/log/squid/reload/{$re[1]}.ufdbgclient.php", "squid");
    }
    squid_admin_mysql(2, count($PIDS) . " Artica helper(s) was reloaded", null, __FILE__, __LINE__);
}

function xstart()
{
    $unix = new unix();
    $php = $unix->LOCATE_PHP5_BIN();
    $tar = $unix->find_program("tar");
    build_progress("{downloading} roundcubeemail-1.1.2.tar.gz", 20);
    $tmpfile = $unix->FILE_TEMP();
    $curl = new ccurl("http://articatech.net/download/postfix-debian7/roundcubeemail-1.1.2.tar.gz");
    if (!$curl->GetFile($tmpfile)) {
        echo "Failed: " . $curl->error . "\n";
        @unlink($tmpfile);
        build_progress("{failed} roundcubeemail-1.1.2.tar.gz", 110);
        return;
    }
    build_progress("{uncompressing} roundcubeemail-1.1.2.tar.gz", 50);
    system("{$tar} xf {$tmpfile} -C /");
    @unlink($tmpfile);
    if (!is_file("/usr/share/roundcube/index.php")) {
        build_progress("{uncompressing} roundcubeemail-1.1.2.tar.gz {failed}", 110);
        return;
    }
    build_progress("{verify_database}", 60);
    system("{$php} /usr/share/artica-postfix/exec.roundcube.php --database");
    build_progress("{restarting_service}", 70);
    system("{$php} /usr/share/artica-postfix/exec.roundcube.php --restart");
    system("/etc/init.d/artica-status restart");
    build_progress("{installing} roundcubeemail-1.1.2.tar.gz {success}", 100);
}